Marshmallow Chocolate Swirls (Print-Friendly Version)

# What You'll Need:

→ Dry Ingredients

01 - 0.25 teaspoon salt
02 - 0.5 teaspoon baking soda
03 - 75 g unsweetened cocoa powder
04 - 260 g all-purpose flour

→ Wet Ingredients

05 - 2 teaspoons vanilla extract
06 - 2 large eggs, room temperature
07 - 240 g marshmallow fluff
08 - 300 g granulated sugar
09 - 227 g unsalted butter, left out so it's soft

# Step-by-Step Directions:

01 - Toss salt, baking soda, cocoa powder, and flour in a bowl, then mix with a whisk until it all looks the same.
02 - Grab your mixer and whip the butter with sugar until you get a light, fluffy look—usually takes about 3 or 4 minutes.
03 - Crack in the eggs one after another, mixing real good each time. Pour in the vanilla until you can't see it anymore.
04 - Slowly dump the dry stuff into the wet, and run your mixer on low, just until it comes together. Don't go crazy mixing or cookies get tough.
05 - Gently fold in marshmallow fluff so you've got cool swirls, or save it for after chilling if you'd rather.
06 - Wrap the dough up and stick it in the fridge for an hour. This helps so it won't spread too much when you bake it.
07 - Turn your oven on to 175°C. Lay out parchment or silicone mats on two trays so cookies don't stick.
08 - Scoop out dough balls and roll them. Put on trays spaced apart by about 5 cm. Push in the middle with your thumb, spoon a little marshmallow inside, swirl with a toothpick if you want.
09 - Pop the trays in the oven for 10–12 minutes. Edges should look done but middles still kinda soft. For super gooey cookies, add a bit more marshmallow fluff during baking.
10 - Let cookies chill on the pan about 5 minutes. Move to a cooling rack and leave there to finish cooling and get chewy.

# Helpful Notes:

01 - Sticking the dough in the fridge keeps the cookies thick instead of flat.
02 - If your dough feels too sticky, just chill it another half hour before shaping.
03 - Want a big swirl? Melt marshmallows and swirl ‘em in instead of using fluff.
04 - For a gooey middle, push a whole jumbo marshmallow in there.
05 - Flip your baking trays around halfway through for even browning.
06 - Best way to keep them fresh? Store in a sealed container out on the counter.
07 - Freeze your dough balls, then bake them frozen—just tack on a few extra baking minutes.